chr4-15936220-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_005130.5(FGFBP1):ā€‹c.413T>Cā€‹(p.Val138Ala) variant causes a missense change. The variant allele was found at a frequency of 0.00000274 in 1,461,888 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

FGFBP1
NM_005130.5 missense

Scores

10
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.33
Variant links:
Genes affected
FGFBP1 (HGNC:19695): (fibroblast growth factor binding protein 1) This gene encodes a secreted fibroblast growth factor carrier protein. The encoded protein plays a critical role in cell proliferation, differentiation and migration by binding to fibroblast growth factors and potentiating their biological effects on target cells. The encoded protein may also play a role in tumor growth as an angiogenic switch molecule, and expression of this gene has been associated with several types of cancer including pancreatic and colorectal adenocarcinoma. A pseudogene of this gene is also located on the short arm of chromosome 4. [provided by RefSeq, Nov 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FGFBP1NM_005130.5 linkuse as main transcriptc.413T>C p.Val138Ala missense_variant 3/3 ENST00000382333.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FGFBP1ENST00000382333.2 linkuse as main transcriptc.413T>C p.Val138Ala missense_variant 3/33 NM_005130.5 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251374
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135854
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461888
Hom.:
0
Cov.:
34
AF XY:
0.00000138
AC XY:
1
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000936
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 13, 2021The c.413T>C (p.V138A) alteration is located in exon 2 (coding exon 1) of the FGFBP1 gene. This alteration results from a T to C substitution at nucleotide position 413, causing the valine (V) at amino acid position 138 to be replaced by an alanine (A). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.46
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.098
T
Eigen
Uncertain
0.51
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Benign
0.43
T
M_CAP
Benign
0.023
T
MetaRNN
Uncertain
0.57
D
MetaSVM
Benign
-0.86
T
MutationAssessor
Uncertain
2.6
M
MutationTaster
Benign
0.59
N;N
PrimateAI
Benign
0.46
T
PROVEAN
Uncertain
-3.2
D
REVEL
Benign
0.19
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.018
D
Polyphen
0.99
D
Vest4
0.36
MutPred
0.66
Gain of glycosylation at T136 (P = 0.0781);
MVP
0.48
MPC
0.082
ClinPred
0.92
D
GERP RS
5.7
Varity_R
0.74
gMVP
0.37

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs757557546; hg19: chr4-15937843; API